Collection: Bearings
2050 Products in this selection
Combined category including sub-categories of bearings. These include needle roller inner rings, one way, needle roller with inner ring, needle roller without inner ring, plastic, conveyor, pivot, single row ball, grooved od, spherical od, thrust ball, double row ball, thrust ball washers only, thrust roller, yoyo, tapered roller set, tapered roller cup, tapered roller cone, self clinching, spherical od radial ball, angular contact, 4 point contact, special applications, disk cleaning applications, pool equipment, mri tables, special type, and dental applications.
Small Parts & Bearings
Additional resources:
A more comprehensive listing may be found on the MBA Minibearings main store at Bearings.
Additional resources:
A more comprehensive listing may be found on the MBA Minibearings main store at Bearings.
| ID (d) | O.D. (D) | Width (W) | W1 | W2 | N |
Indicative Image |
|---|---|---|---|---|---|---|
|
ID (d)
6.350
mm |
O.D. (D)
12.700
mm |
Width (W)
4.762
mm |
W1
5.556
mm |
|
||
|
Material: Stainless Steel AISI 440C
Type: Economy
Category: Bearings - Single Row Ball - Unflanged |
||||||
|
Part Number: SWR188A-ZZS-ECO (Each) Single Row Ball Bearings - 6.35x12.7x4.762 mm / 5.556 mm Unflanged - Stainless Steel AISI 440C Bearing
46 Available Now | Further orders can be expected around Sat, Jul 25, 2026 Regular price
$5.05 AUD
Regular price
Unit price
/
per
Each
|
||||||
| ID (d) | O.D. (D) | Width (W) | W1 |
Indicative Image |
||
|
ID (d)
6.350
mm |
O.D. (D)
12.700
mm |
Width (W)
4.762
mm |
W1
5.556
mm |
|
||
|
Material: Stainless Steel AISI 440C
Type: Economy
Category: Bearings - Single Row Ball - Unflanged |
||||||
|
Part Number: SWR188A-ZZS-ECO (Each) Single Row Ball Bearings - 6.35x12.7x4.762 mm / 5.556 mm Unflanged - Stainless Steel AISI 440C Bearing
46 Available Now | Further orders can be expected around Sat, Jul 25, 2026 Regular price
$5.05 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075
(Equiv. 0.25 in.) |
O.D. (D)
12.700
mm + 0.000 / - 0.0075 (Equiv. 0.5 in.) |
Width (W)
4.762
mm + 0.000 / - 0.125 (Equiv. 0.187 in.) |
W1
5.556
mm |
W2
13.894
mm |
N
1.143
mm |
|
|
Material: Stainless Steel AISI 440C
Type: Abec 1
Category: Bearings - Single Row Ball - Flanged |
||||||
|
Part Number: SFWR188A-ZZ-MC3 (Each) Single Row Ball Bearings - 6.35x12.7x4.762 mm / 5.556 mm Flanged - Stainless Steel AISI 440C Bearing
63 Available Now | Further orders can be expected around Fri, Jul 31, 2026 Regular price
$16.95 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075 (Equiv. 0.25 in.) |
O.D. (D)
12.700
mm + 0.000 / - 0.0075 (Equiv. 0.5 in.) |
Width (W)
4.762
mm + 0.000 / - 0.125 (Equiv. 0.187 in.) |
W1
5.556
mm |
|
||
|
Material: Stainless Steel AISI 440C
W2: 13.894 mm
N: 1.143 mm
Type: Abec 1
Category: Bearings - Single Row Ball - Flanged |
||||||
|
Part Number: SFWR188A-ZZ-MC3 (Each) Single Row Ball Bearings - 6.35x12.7x4.762 mm / 5.556 mm Flanged - Stainless Steel AISI 440C Bearing
63 Available Now | Further orders can be expected around Fri, Jul 31, 2026 Regular price
$16.95 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
6.350
mm + 0.076 / + 0.203
(Equiv. 0.25 in.) |
O.D. (D)
14.288
mm - 0.013 / - 0.208 (Equiv. 0.563 in.) |
Width (W)
4.763
mm + 0.076 / + 0.215 (Equiv. 0.188 in.) |
W1
6.350
mm - 0.025 / - 0.202 |
W2
14.288
mm - 0.025 / - 0.202 |
N
20
mm |
|
|
Material: Stainless Steel 400 Series and Nylon
Category: Bearings - Thrust Ball - Flat |
||||||
|
Part Number: T-0064-0141-F-S440-NY (Each) Thrust Ball Bearings - 6.35x14.288x4.763 mm / 6.35 mm Flat - Stainless Steel 400 Series and Nylon Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026 Regular price
$37.05 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
6.350
mm + 0.076 / + 0.203 (Equiv. 0.25 in.) |
O.D. (D)
14.288
mm - 0.013 / - 0.208 (Equiv. 0.563 in.) |
Width (W)
4.763
mm + 0.076 / + 0.215 (Equiv. 0.188 in.) |
W1
6.350
mm - 0.025 / - 0.202 |
|
||
|
Material: Stainless Steel 400 Series and Nylon
W2: 14.288 mm - 0.025 / - 0.202
N: 20 mm
Category: Bearings - Thrust Ball - Flat |
||||||
|
Part Number: T-0064-0141-F-S440-NY (Each) Thrust Ball Bearings - 6.35x14.288x4.763 mm / 6.35 mm Flat - Stainless Steel 400 Series and Nylon Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026 Regular price
$37.05 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
6.350
mm + 0.076 / + 0.203
(Equiv. 0.25 in.) |
O.D. (D)
14.288
mm - 0.013 / - 0.208 (Equiv. 0.563 in.) |
Width (W)
4.763
mm + 0.076 / + 0.215 (Equiv. 0.188 in.) |
W1
6.350
mm - 0.025 / - 0.202 |
W2
14.288
mm - 0.025 / - 0.202 |
N
28
mm |
|
|
Material: Chrome Steel
Category: Bearings - Thrust Ball - Flat |
||||||
|
Part Number: T-0064-0141-F-NY (Each) Thrust Ball Bearings - 6.35x14.288x4.763 mm / 6.35 mm Flat - Chrome Steel Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026 Regular price
$10.77 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
6.350
mm + 0.076 / + 0.203 (Equiv. 0.25 in.) |
O.D. (D)
14.288
mm - 0.013 / - 0.208 (Equiv. 0.563 in.) |
Width (W)
4.763
mm + 0.076 / + 0.215 (Equiv. 0.188 in.) |
W1
6.350
mm - 0.025 / - 0.202 |
|
||
|
Material: Chrome Steel
W2: 14.288 mm - 0.025 / - 0.202
N: 28 mm
Category: Bearings - Thrust Ball - Flat |
||||||
|
Part Number: T-0064-0141-F-NY (Each) Thrust Ball Bearings - 6.35x14.288x4.763 mm / 6.35 mm Flat - Chrome Steel Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026 Regular price
$10.77 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
6.350
mm + 0.076 / - 0.000
(Equiv. 0.25 in.) |
O.D. (D)
15.875
mm + 0.000 / - 0.076 (Equiv. 0.625 in.) |
Width (W)
4.978
mm + 0.127 / - 0.000 (Equiv. 0.196 in.) |
|
|||
|
Material: Stainless Steel 316 (Similar to A4, 18-10)
Type: Semi-Precision
Category: Bearings - Single Row Ball - Unflanged |
||||||
|
Part Number: S316-R4-2PE (Each) Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
32 Available Now | Item Discontinued - Up to 32 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$6.79 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
6.350
mm + 0.076 / - 0.000 (Equiv. 0.25 in.) |
O.D. (D)
15.875
mm + 0.000 / - 0.076 (Equiv. 0.625 in.) |
Width (W)
4.978
mm + 0.127 / - 0.000 (Equiv. 0.196 in.) |
|
|||
|
Material: Stainless Steel 316 (Similar to A4, 18-10)
Type: Semi-Precision
Category: Bearings - Single Row Ball - Unflanged |
||||||
|
Part Number: S316-R4-2PE (Each) Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
32 Available Now | Item Discontinued - Up to 32 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$6.79 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
6.350
mm + 0.076 / - 0.000
(Equiv. 0.25 in.) |
O.D. (D)
15.875
mm + 0.000 / - 0.076 (Equiv. 0.625 in.) |
Width (W)
4.978
mm + 0.127 / - 0.000 (Equiv. 0.196 in.) |
|
|||
|
Material: Stainless Steel 316 (Similar to A4, 18-10)
Type: Semi-Precision
Category: Bearings - Single Row Ball - Unflanged |
||||||
|
Part Number: S316-R4-TF-TTS (Each) Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
34 Available Now | Item Discontinued - Up to 34 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$7.69 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
6.350
mm + 0.076 / - 0.000 (Equiv. 0.25 in.) |
O.D. (D)
15.875
mm + 0.000 / - 0.076 (Equiv. 0.625 in.) |
Width (W)
4.978
mm + 0.127 / - 0.000 (Equiv. 0.196 in.) |
|
|||
|
Material: Stainless Steel 316 (Similar to A4, 18-10)
Type: Semi-Precision
Category: Bearings - Single Row Ball - Unflanged |
||||||
|
Part Number: S316-R4-TF-TTS (Each) Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
34 Available Now | Item Discontinued - Up to 34 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$7.69 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075
(Equiv. 0.25 in.) |
O.D. (D)
15.875
mm + 0.000 / - 0.0075 (Equiv. 0.625 in.) |
Width (W)
4.978
mm + 0.000 / - 0.125 (Equiv. 0.196 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Type: Abec 1
Category: Bearings - Single Row Ball - Unflanged |
||||||
|
Part Number: SR4-2RS-MC3 (Each) Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel AISI 440C Bearing
44 Available Now | Further orders can be expected around Fri, Jul 31, 2026 Regular price
$4.14 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075 (Equiv. 0.25 in.) |
O.D. (D)
15.875
mm + 0.000 / - 0.0075 (Equiv. 0.625 in.) |
Width (W)
4.978
mm + 0.000 / - 0.125 (Equiv. 0.196 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Type: Abec 1
Category: Bearings - Single Row Ball - Unflanged |
||||||
|
Part Number: SR4-2RS-MC3 (Each) Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel AISI 440C Bearing
44 Available Now | Further orders can be expected around Fri, Jul 31, 2026 Regular price
$4.14 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075
(Equiv. 0.25 in.) |
O.D. (D)
15.875
mm + 0.000 / - 0.0075 (Equiv. 0.625 in.) |
Width (W)
4.978
mm + 0.000 / - 0.125 (Equiv. 0.196 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Type: Economy
Category: Bearings - Single Row Ball - Unflanged |
||||||
|
Part Number: SR4-2RS-ECO (Each) Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel AISI 440C Bearing
31 Available Now | Further orders can be expected around Sat, Jul 25, 2026 Regular price
$2.23 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075 (Equiv. 0.25 in.) |
O.D. (D)
15.875
mm + 0.000 / - 0.0075 (Equiv. 0.625 in.) |
Width (W)
4.978
mm + 0.000 / - 0.125 (Equiv. 0.196 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Type: Economy
Category: Bearings - Single Row Ball - Unflanged |
||||||
|
Part Number: SR4-2RS-ECO (Each) Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel AISI 440C Bearing
31 Available Now | Further orders can be expected around Sat, Jul 25, 2026 Regular price
$2.23 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
6.350
mm + 0.000 / - 0.005
(Equiv. 0.25 in.) |
O.D. (D)
15.875
mm + 0.000 / - 0.005 (Equiv. 0.625 in.) |
Width (W)
4.978
mm + 0.000 / - 0.040 (Equiv. 0.196 in.) |
|
|||
|
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Type: Abec 5
Category: Bearings - Single Row Ball - Unflanged |
||||||
|
Part Number: SR4-ZZS-MC34-GR5-R-L23 (Each) Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
19 Available Now | Further orders can be expected around Sun, Aug 23, 2026 Regular price
$34.41 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
6.350
mm + 0.000 / - 0.005 (Equiv. 0.25 in.) |
O.D. (D)
15.875
mm + 0.000 / - 0.005 (Equiv. 0.625 in.) |
Width (W)
4.978
mm + 0.000 / - 0.040 (Equiv. 0.196 in.) |
|
|||
|
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Type: Abec 5
Category: Bearings - Single Row Ball - Unflanged |
||||||
|
Part Number: SR4-ZZS-MC34-GR5-R-L23 (Each) Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
19 Available Now | Further orders can be expected around Sun, Aug 23, 2026 Regular price
$34.41 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
6.350
mm + 0.000 / - 0.007
(Equiv. 0.25 in.) |
O.D. (D)
15.875
mm + 0.000 / - 0.007 (Equiv. 0.625 in.) |
Width (W)
4.978
mm + 0.000 / - 0.120 (Equiv. 0.196 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Type: P6
Category: Bearings - Single Row Ball - Unflanged |
||||||
|
Part Number: SR4-ZZ-MC3-JP6 (Each) Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel AISI 440C Bearing
54 Available Now | Further orders can be expected around Fri, Jul 31, 2026 Regular price
$5.23 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
6.350
mm + 0.000 / - 0.007 (Equiv. 0.25 in.) |
O.D. (D)
15.875
mm + 0.000 / - 0.007 (Equiv. 0.625 in.) |
Width (W)
4.978
mm + 0.000 / - 0.120 (Equiv. 0.196 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Type: P6
Category: Bearings - Single Row Ball - Unflanged |
||||||
|
Part Number: SR4-ZZ-MC3-JP6 (Each) Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel AISI 440C Bearing
54 Available Now | Further orders can be expected around Fri, Jul 31, 2026 Regular price
$5.23 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075
(Equiv. 0.25 in.) |
O.D. (D)
15.875
mm + 0.000 / - 0.0075 (Equiv. 0.625 in.) |
Width (W)
4.978
mm + 0.000 / - 0.125 (Equiv. 0.196 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Type: Abec 1
Category: Bearings - Single Row Ball - Unflanged |
||||||
|
Part Number: SR4-ZZ-MC3 (Each) Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel AISI 440C Bearing
40 Available Now | Further orders can be expected around Fri, Jul 31, 2026 Regular price
$4.23 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075 (Equiv. 0.25 in.) |
O.D. (D)
15.875
mm + 0.000 / - 0.0075 (Equiv. 0.625 in.) |
Width (W)
4.978
mm + 0.000 / - 0.125 (Equiv. 0.196 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Type: Abec 1
Category: Bearings - Single Row Ball - Unflanged |
||||||
|
Part Number: SR4-ZZ-MC3 (Each) Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel AISI 440C Bearing
40 Available Now | Further orders can be expected around Fri, Jul 31, 2026 Regular price
$4.23 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
6.350
mm |
O.D. (D)
15.875
mm |
Width (W)
4.978
mm |
|
|||
|
Material: Chrome Steel SAE 52100
Type: Economy
Category: Bearings - Single Row Ball - Unflanged |
||||||
|
Part Number: R4-ZZ-ECO (PK-5) Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
1 pack (5 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026 Regular price
$7.14 AUD
Regular price
Unit price
/
per
Per 5
|
||||||
|
ID (d)
6.350
mm |
O.D. (D)
15.875
mm |
Width (W)
4.978
mm |
|
|||
|
Material: Chrome Steel SAE 52100
Type: Economy
Category: Bearings - Single Row Ball - Unflanged |
||||||
|
Part Number: R4-ZZ-ECO (PK-5) Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
1 pack (5 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026 Regular price
$7.14 AUD
Regular price
Unit price
/
per
Per 5
|
||||||
|
||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075
(Equiv. 0.25 in.) |
O.D. (D)
15.875
mm + 0.000 / - 0.0075 (Equiv. 0.625 in.) |
Width (W)
4.978
mm + 0.000 / - 0.125 (Equiv. 0.196 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Type: Abec 1
Category: Bearings - Single Row Ball - Unflanged |
||||||
|
Part Number: R4-ZZ-MC3 (Each) Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
96 Available Now | More stock due: 200 around Tue, Jun 30, 2026 | Further orders can be expected around Fri, Jul 31, 2026 Regular price
$3.95 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075 (Equiv. 0.25 in.) |
O.D. (D)
15.875
mm + 0.000 / - 0.0075 (Equiv. 0.625 in.) |
Width (W)
4.978
mm + 0.000 / - 0.125 (Equiv. 0.196 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Type: Abec 1
Category: Bearings - Single Row Ball - Unflanged |
||||||
|
Part Number: R4-ZZ-MC3 (Each) Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
96 Available Now | More stock due: 200 around Tue, Jun 30, 2026 | Further orders can be expected around Fri, Jul 31, 2026 Regular price
$3.95 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
6.350
mm |
O.D. (D)
15.875
mm |
Width (W)
4.978
mm |
|
|||
|
Material: Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls
Type: Abec 1
Category: Bearings - Single Row Ball - Unflanged |
||||||
|
Part Number: R4-CSN-T9H-ACO-ECO (Each) Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Aug 08, 2026 Regular price
$66.05 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
6.350
mm |
O.D. (D)
15.875
mm |
Width (W)
4.978
mm |
|
|||
|
Material: Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls
Type: Abec 1
Category: Bearings - Single Row Ball - Unflanged |
||||||
|
Part Number: R4-CSN-T9H-ACO-ECO (Each) Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Aug 08, 2026 Regular price
$66.05 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075
(Equiv. 0.25 in.) |
O.D. (D)
15.875
mm + 0.000 / - 0.0075 (Equiv. 0.625 in.) |
Width (W)
4.978
mm + 0.000 / - 0.125 (Equiv. 0.196 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Type: Abec 1
Category: Bearings - Single Row Ball - Unflanged |
||||||
|
Part Number: R4-2RS-MC3-NSK (Each) Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
140 Available Now | Further orders can be expected around Sat, Jul 25, 2026 Regular price
$6.59 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075 (Equiv. 0.25 in.) |
O.D. (D)
15.875
mm + 0.000 / - 0.0075 (Equiv. 0.625 in.) |
Width (W)
4.978
mm + 0.000 / - 0.125 (Equiv. 0.196 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Type: Abec 1
Category: Bearings - Single Row Ball - Unflanged |
||||||
|
Part Number: R4-2RS-MC3-NSK (Each) Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
140 Available Now | Further orders can be expected around Sat, Jul 25, 2026 Regular price
$6.59 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075
(Equiv. 0.25 in.) |
O.D. (D)
15.875
mm + 0.000 / - 0.0075 (Equiv. 0.625 in.) |
Width (W)
4.978
mm + 0.000 / - 0.125 (Equiv. 0.196 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Category: Bearings - Single Row Ball - with Snap Ring |
||||||
|
Part Number: R4-2RS-MC3NR (PK-5) Single Row Ball Bearings - 6.35x15.875x4.978 mm with Snap Ring - Chrome Steel SAE 52100 Bearing
14 units (70 pcs) Available Now | Item Discontinued - Up to 14 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Per 5
|
||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075 (Equiv. 0.25 in.) |
O.D. (D)
15.875
mm + 0.000 / - 0.0075 (Equiv. 0.625 in.) |
Width (W)
4.978
mm + 0.000 / - 0.125 (Equiv. 0.196 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Category: Bearings - Single Row Ball - with Snap Ring |
||||||
|
Part Number: R4-2RS-MC3NR (PK-5) Single Row Ball Bearings - 6.35x15.875x4.978 mm with Snap Ring - Chrome Steel SAE 52100 Bearing
14 units (70 pcs) Available Now | Item Discontinued - Up to 14 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Per 5
|
||||||
|
||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075
(Equiv. 0.25 in.) |
O.D. (D)
15.875
mm + 0.000 / - 0.0075 (Equiv. 0.625 in.) |
Width (W)
4.978
mm + 0.000 / - 0.125 (Equiv. 0.196 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Type: Abec 1
Category: Bearings - Single Row Ball - Unflanged |
||||||
|
Part Number: R4-2RS-MC3 (Each) Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
186 Available Now | Further orders can be expected around Fri, Jul 31, 2026 Regular price
$3.77 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075 (Equiv. 0.25 in.) |
O.D. (D)
15.875
mm + 0.000 / - 0.0075 (Equiv. 0.625 in.) |
Width (W)
4.978
mm + 0.000 / - 0.125 (Equiv. 0.196 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Type: Abec 1
Category: Bearings - Single Row Ball - Unflanged |
||||||
|
Part Number: R4-2RS-MC3 (Each) Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
186 Available Now | Further orders can be expected around Fri, Jul 31, 2026 Regular price
$3.77 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
6.350
mm |
O.D. (D)
15.875
mm |
Width (W)
4.978
mm |
|
|||
|
Material: Chrome Steel SAE 52100
Type: Economy
Category: Bearings - Single Row Ball - Unflanged |
||||||
|
Part Number: R4-2RS-ECO (PK-2) Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
7 units (14 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026 Regular price
$3.59 AUD
Regular price
Unit price
/
per
Per 2
|
||||||
|
ID (d)
6.350
mm |
O.D. (D)
15.875
mm |
Width (W)
4.978
mm |
|
|||
|
Material: Chrome Steel SAE 52100
Type: Economy
Category: Bearings - Single Row Ball - Unflanged |
||||||
|
Part Number: R4-2RS-ECO (PK-2) Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
7 units (14 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026 Regular price
$3.59 AUD
Regular price
Unit price
/
per
Per 2
|
||||||
|
||||||
|
ID (d)
6.350
mm + 0.076 / - 0.000
(Equiv. 0.25 in.) |
O.D. (D)
15.875
mm + 0.000 / - 0.076 (Equiv. 0.625 in.) |
Width (W)
4.978
mm + 0.127 / - 0.000 (Equiv. 0.196 in.) |
|
|||
|
Material: Acetal with Glass Balls
Max RPM in Air: 2352
Category: Bearings - Plastic - Acetal |
||||||
|
Part Number: P-R4-AGL (Each) Plastic Bearings - 6.35x15.875x4.978 mm - Acetal with Glass Balls Bearing
21 Available Now | Further orders can be expected around Sat, Aug 15, 2026 Regular price
$14.32 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
6.350
mm + 0.076 / - 0.000 (Equiv. 0.25 in.) |
O.D. (D)
15.875
mm + 0.000 / - 0.076 (Equiv. 0.625 in.) |
Width (W)
4.978
mm + 0.127 / - 0.000 (Equiv. 0.196 in.) |
|
|||
|
Material: Acetal with Glass Balls
Max RPM in Air: 2352
Category: Bearings - Plastic - Acetal |
||||||
|
Part Number: P-R4-AGL (Each) Plastic Bearings - 6.35x15.875x4.978 mm - Acetal with Glass Balls Bearing
21 Available Now | Further orders can be expected around Sat, Aug 15, 2026 Regular price
$14.32 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075
(Equiv. 0.25 in.) |
O.D. (D)
15.875
mm + 0.000 / - 0.0075 (Equiv. 0.625 in.) |
Width (W)
4.978
mm + 0.000 / - 0.125 (Equiv. 0.196 in.) |
W2
17.526
mm |
N
1.067
mm |
|
|
|
Material: Stainless Steel AISI 440C
Type: Abec 1
Category: Bearings - Single Row Ball - Flanged |
||||||
|
Part Number: SFR4-ZZ-MC3 (Each) Single Row Ball Bearings - 6.35x15.875x4.978 mm Flanged - Stainless Steel AISI 440C Bearing
121 Available Now | Further orders can be expected around Fri, Jul 31, 2026 Regular price
$3.95 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075 (Equiv. 0.25 in.) |
O.D. (D)
15.875
mm + 0.000 / - 0.0075 (Equiv. 0.625 in.) |
Width (W)
4.978
mm + 0.000 / - 0.125 (Equiv. 0.196 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
W2: 17.526 mm
N: 1.067 mm
Type: Abec 1
Category: Bearings - Single Row Ball - Flanged |
||||||
|
Part Number: SFR4-ZZ-MC3 (Each) Single Row Ball Bearings - 6.35x15.875x4.978 mm Flanged - Stainless Steel AISI 440C Bearing
121 Available Now | Further orders can be expected around Fri, Jul 31, 2026 Regular price
$3.95 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075
(Equiv. 0.25 in.) |
O.D. (D)
15.875
mm + 0.000 / - 0.0075 (Equiv. 0.625 in.) |
Width (W)
4.978
mm + 0.000 / - 0.125 (Equiv. 0.196 in.) |
W2
17.526
mm |
N
1.067
mm |
|
|
|
Material: Stainless Steel AISI 440C
Type: Abec 1
Category: Bearings - Single Row Ball - Flanged |
||||||
|
Part Number: SFR4-2RS-MC3 (Each) Single Row Ball Bearings - 6.35x15.875x4.978 mm Flanged - Stainless Steel AISI 440C Bearing
146 Available Now | Item Discontinued - Up to 146 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$4.69 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075 (Equiv. 0.25 in.) |
O.D. (D)
15.875
mm + 0.000 / - 0.0075 (Equiv. 0.625 in.) |
Width (W)
4.978
mm + 0.000 / - 0.125 (Equiv. 0.196 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
W2: 17.526 mm
N: 1.067 mm
Type: Abec 1
Category: Bearings - Single Row Ball - Flanged |
||||||
|
Part Number: SFR4-2RS-MC3 (Each) Single Row Ball Bearings - 6.35x15.875x4.978 mm Flanged - Stainless Steel AISI 440C Bearing
146 Available Now | Item Discontinued - Up to 146 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$4.69 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075
(Equiv. 0.25 in.) |
O.D. (D)
15.875
mm + 0.000 / - 0.0075 (Equiv. 0.625 in.) |
Width (W)
4.978
mm + 0.000 / - 0.125 (Equiv. 0.196 in.) |
W2
17.526
mm |
N
1.067
mm |
|
|
|
Material: Chrome Steel SAE 52100
Type: Abec 1
Category: Bearings - Single Row Ball - Flanged |
||||||
|
Part Number: FR4-2RS-MC3 (PK-100) Single Row Ball Bearings - 6.35x15.875x4.978 mm Flanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 31, 2026 Regular price
$1,231.86 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075 (Equiv. 0.25 in.) |
O.D. (D)
15.875
mm + 0.000 / - 0.0075 (Equiv. 0.625 in.) |
Width (W)
4.978
mm + 0.000 / - 0.125 (Equiv. 0.196 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
W2: 17.526 mm
N: 1.067 mm
Type: Abec 1
Category: Bearings - Single Row Ball - Flanged |
||||||
|
Part Number: FR4-2RS-MC3 (PK-100) Single Row Ball Bearings - 6.35x15.875x4.978 mm Flanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 31, 2026 Regular price
$1,231.86 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
|
ID (d)
6.350
mm |
O.D. (D)
15.875
mm |
Width (W)
5.740
mm |
W1
6.350
mm |
W2
17.450
mm |
N
1.070
mm |
|
|
Material: Chrome Steel SAE 52100
Type: Economy
Category: Bearings - Single Row Ball - Flanged |
||||||
|
Part Number: FWR4W2-ZZ-TP-ECO (Each) Single Row Ball Bearings - 6.35x15.875x5.74 mm / 6.35 mm Flanged - Chrome Steel SAE 52100 Bearing
6 Available Now | Further orders can be expected around Sat, Aug 08, 2026 Regular price
$16.95 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
6.350
mm |
O.D. (D)
15.875
mm |
Width (W)
5.740
mm |
W1
6.350
mm |
|
||
|
Material: Chrome Steel SAE 52100
W2: 17.450 mm
N: 1.070 mm
Type: Economy
Category: Bearings - Single Row Ball - Flanged |
||||||
|
Part Number: FWR4W2-ZZ-TP-ECO (Each) Single Row Ball Bearings - 6.35x15.875x5.74 mm / 6.35 mm Flanged - Chrome Steel SAE 52100 Bearing
6 Available Now | Further orders can be expected around Sat, Aug 08, 2026 Regular price
$16.95 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
6.350
mm + 0.076 / - 0.000
(Equiv. 0.25 in.) |
O.D. (D)
15.875
mm + 0.000 / - 0.076 (Equiv. 0.625 in.) |
Width (W)
9.525
mm + 0.127 / - 0.000 (Equiv. 0.375 in.) |
|
|||
|
Material: Acetal with Stainless 316 Balls
Max RPM in Air: 1881
Category: Bearings - Plastic - Acetal |
||||||
|
Part Number: P-DR-R4G-AS6 (Each) Plastic Bearings - 6.35x15.875x9.525 mm - Acetal with Stainless 316 Balls Bearing
1 Available Now | Further orders can be expected around Sat, Aug 15, 2026 Regular price
$43.14 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
6.350
mm + 0.076 / - 0.000 (Equiv. 0.25 in.) |
O.D. (D)
15.875
mm + 0.000 / - 0.076 (Equiv. 0.625 in.) |
Width (W)
9.525
mm + 0.127 / - 0.000 (Equiv. 0.375 in.) |
|
|||
|
Material: Acetal with Stainless 316 Balls
Max RPM in Air: 1881
Category: Bearings - Plastic - Acetal |
||||||
|
Part Number: P-DR-R4G-AS6 (Each) Plastic Bearings - 6.35x15.875x9.525 mm - Acetal with Stainless 316 Balls Bearing
1 Available Now | Further orders can be expected around Sat, Aug 15, 2026 Regular price
$43.14 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
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